llvm/llvm/test/MC/AMDGPU/gfx12_asm_sopk_alias.s

// RUN: llvm-mc -triple=amdgcn -show-encoding -mcpu=gfx1200 %s | FileCheck --check-prefix=GFX12 %s

s_addk_i32 s0, 0x1234
// GFX12: s_addk_co_i32 s0, 0x1234                ; encoding: [0x34,0x12,0x80,0xb7]